CA2545865C - Stable anodes including iron oxide and use of such anodes in metal production cells - Google Patents

Stable anodes including iron oxide and use of such anodes in metal production cells Download PDF

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Publication number
CA2545865C
CA2545865C CA2545865A CA2545865A CA2545865C CA 2545865 C CA2545865 C CA 2545865C CA 2545865 A CA2545865 A CA 2545865A CA 2545865 A CA2545865 A CA 2545865A CA 2545865 C CA2545865 C CA 2545865C
Authority
CA
Canada
Prior art keywords
aluminum
weight percent
stable
anode
anodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2545865A
Other languages
English (en)
French (fr)
Other versions
CA2545865A1 (en
Inventor
Robert A. DiMilia
Xinghua Liu
Jr. Douglas A. Weirauch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Elysis LP
Alcoa Corp
Alcoa USA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elysis LP, Alcoa Corp, Alcoa USA Corp filed Critical Elysis LP
Publication of CA2545865A1 publication Critical patent/CA2545865A1/en
Application granted granted Critical
Publication of CA2545865C publication Critical patent/CA2545865C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CA2545865A 2003-11-19 2004-11-19 Stable anodes including iron oxide and use of such anodes in metal production cells Expired - Lifetime CA2545865C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/716,973 2003-11-19
US10/716,973 US7235161B2 (en) 2003-11-19 2003-11-19 Stable anodes including iron oxide and use of such anodes in metal production cells
PCT/US2004/039279 WO2005052216A2 (en) 2003-11-19 2004-11-19 Stable anodes including iron oxide and use of such anodes in metal production cells

Publications (2)

Publication Number Publication Date
CA2545865A1 CA2545865A1 (en) 2005-06-09
CA2545865C true CA2545865C (en) 2010-02-16

Family

ID=34574488

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2545865A Expired - Lifetime CA2545865C (en) 2003-11-19 2004-11-19 Stable anodes including iron oxide and use of such anodes in metal production cells

Country Status (12)

Country Link
US (2) US7235161B2 (de)
EP (1) EP1685278B1 (de)
CN (2) CN1882717B (de)
AU (1) AU2004293842B2 (de)
BR (1) BRPI0416660B1 (de)
CA (1) CA2545865C (de)
DK (1) DK1685278T3 (de)
NO (1) NO343911B1 (de)
RU (1) RU2344202C2 (de)
SI (1) SI1685278T1 (de)
WO (1) WO2005052216A2 (de)
ZA (1) ZA200604572B (de)

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* Cited by examiner, † Cited by third party
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TWI329105B (en) * 2002-02-01 2010-08-21 Rigel Pharmaceuticals Inc 2,4-pyrimidinediamine compounds and their uses
US8764962B2 (en) 2010-08-23 2014-07-01 Massachusetts Institute Of Technology Extraction of liquid elements by electrolysis of oxides
CA2880637A1 (en) 2012-08-01 2014-02-06 Alcoa Inc. Inert electrodes with low voltage drop and methods of making the same
WO2016039978A1 (en) 2014-09-08 2016-03-17 Alcoa Inc. Anode apparatus
EA201990554A1 (ru) * 2016-09-19 2019-07-31 Элизис Лимитед Партнершип Анодное устройство и относящиеся к нему способы
EP3601640A4 (de) 2017-03-31 2021-01-06 Alcoa USA Corp. Systeme und verfahren zur elektrolytischen herstellung von aluminium
JP7373361B2 (ja) * 2019-11-07 2023-11-02 三菱重工業株式会社 電解製錬炉及び電解製錬方法
EP4127272A4 (de) 2020-03-25 2024-09-04 Alcoa USA Corp. Kupferbeschichtete titandiborid-gegenstände
RU2763059C1 (ru) * 2021-01-26 2021-12-27 Сергей Владимирович Кидаков Производство алюминия с движущимся электролитом в электролизере

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GB1433805A (en) * 1972-04-29 1976-04-28 Tdk Electronics Co Ltd Methods of electrolysis using complex iron oxide electrodes
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ZA807586B (en) * 1979-12-06 1981-11-25 Diamond Shamrock Corp Ceramic oxide electrodes for molten salt electrolysis
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FR2635317B1 (fr) 1988-08-11 1990-10-19 Norsolor Sa Hydrures de platine de structure bimetallique pontee, leur procede de preparation et leur application a la catalyse de reactions chimiques
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US6416649B1 (en) 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
US5865980A (en) 1997-06-26 1999-02-02 Aluminum Company Of America Electrolysis with a inert electrode containing a ferrite, copper and silver
US6423204B1 (en) 1997-06-26 2002-07-23 Alcoa Inc. For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
US6372099B1 (en) 1998-07-30 2002-04-16 Moltech Invent S.A. Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
WO2000006805A1 (en) 1998-07-30 2000-02-10 Moltech Invent S.A. Slow consumable non-carbon metal-based anodes for aluminium production cells
US6248227B1 (en) 1998-07-30 2001-06-19 Moltech Invent S.A. Slow consumable non-carbon metal-based anodes for aluminium production cells
US6521116B2 (en) * 1999-07-30 2003-02-18 Moltech Invent S.A. Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
US6533909B2 (en) 1999-08-17 2003-03-18 Moltech Invent S.A. Bipolar cell for the production of aluminium with carbon cathodes
US6913682B2 (en) 2001-01-29 2005-07-05 Moltech Invent S.A. Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
DE60302046T2 (de) 2002-03-15 2006-07-27 Moltech Invent S.A. Oberflächlich oxidierte nickel-eisen anoden für die herstellung von aluminium
US7255894B2 (en) 2002-04-16 2007-08-14 Moltech Invent S.A. Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with slurry-applied coatings
GB0214711D0 (en) 2002-06-26 2002-08-07 Rhodia Cons Spec Ltd Novel phosphonocarboxylic acid esters
AU2002348943A1 (en) 2002-09-11 2004-04-30 Moltech Invent S.A. Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with iron oxide-containing coatings

Also Published As

Publication number Publication date
NO343911B1 (no) 2019-07-08
US20060231410A1 (en) 2006-10-19
NO20062874L (no) 2006-08-17
BRPI0416660A (pt) 2007-01-16
CN102776530A (zh) 2012-11-14
ZA200604572B (en) 2007-09-26
RU2344202C2 (ru) 2009-01-20
CN1882717A (zh) 2006-12-20
AU2004293842A1 (en) 2005-06-09
EP1685278B1 (de) 2019-01-02
CN1882717B (zh) 2013-05-15
US7235161B2 (en) 2007-06-26
EP1685278A2 (de) 2006-08-02
CA2545865A1 (en) 2005-06-09
DK1685278T3 (en) 2019-03-18
RU2006121432A (ru) 2007-12-27
US20050103641A1 (en) 2005-05-19
US7507322B2 (en) 2009-03-24
WO2005052216A3 (en) 2005-09-01
WO2005052216A2 (en) 2005-06-09
BRPI0416660B1 (pt) 2014-06-24
CN102776530B (zh) 2016-01-27
AU2004293842B2 (en) 2007-07-12
SI1685278T1 (sl) 2019-02-28

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